uname only prints MINGW*

mingw-w64-netcdf-cxx/0001-netcdf-cxx-4.3.1-examples-fix-plugin-name-on-MINGW32-64-and-CLANG32-64.patch

@@ -15,7 +15,7 @@ index 0656823..29560ad 100644
 
 +FP_IS_OTHER_WIN=
 +case $FP_OS in
-+  MINGW* | CLANG* ) FP_IS_OTHER_WIN=1;;
++  MINGW* ) FP_IS_OTHER_WIN=1;;
 +esac
 +
  FP_PLUGINS="$topbuilddir/plugins"

mingw-w64-netcdf-cxx/PKGBUILD

@@ -20,7 +20,7 @@ makedepends=(
 source=("${url}/archive/v${pkgver}/${_realname}-${pkgver}.tar.gz"
         '0001-netcdf-cxx-4.3.1-examples-fix-plugin-name-on-MINGW32-64-and-CLANG32-64.patch')
 sha256sums=('e3fe3d2ec06c1c2772555bf1208d220aab5fee186d04bd265219b0bc7a978edc'
-            'dcb7f4c88e1cdfd9627c61020a77c400296aaf1a67f06549e87682b0a8df8844')
+            'c09052c393f0eee15a0e58af9cc3fa9d42c4d1b9b5076fb84bafa2eb14a2a1f3')
 
 prepare() {
   cd "${_realname}${pkgver/.*/}-${pkgver}"